Use nox for scraping book types instead of an overcomplicated command

.github/workflows/deploy.yml

@@ -43,14 +43,10 @@ jobs:
       - uses: object-Object/ci/setup@v0
         with:
           python-version: 3.11
-          python-packages: .[runtime] --find-links ./vendor
+          python-packages: nox
 
       - name: Scrape book types
-        run: |
-          python scripts/github/scrape_book_types.py > book_types.py.new
-          mv book_types.py.new src/HexBug/utils/book_types.py
-          ruff format src/HexBug/utils/book_types.py
-          ruff check --select=I --fix src/HexBug/utils/book_types.py
+        run: nox --session scrape_book_types
 
       - name: Fail if book types need to be updated
         run: git diff --exit-code

README.md

@@ -22,7 +22,7 @@ A Discord bot for the Hex Casting mod. `buildpatterns.py`, `revealparser.py`, an
 
 ## Scraping web book types
 
-Run `python scripts/github/scrape_book_types.py | tee src/HexBug/utils/book_types.py && ruff format src/HexBug/utils/book_types.py && ruff check --select=I --fix src/HexBug/utils/book_types.py`.
+Run `nox -s scrape_book_types`.
 
 ## Depending on HexBug
 

noxfile.py

@@ -1,3 +1,7 @@
+import shutil
+import sys
+from pathlib import Path
+
 import nox
 from nox.command import CommandFailed
 
@@ -49,6 +53,28 @@ def health_check(session: nox.Session):
     # fmt: on
 
 
+@nox.session
+def scrape_book_types(session: nox.Session):
+    session.install("-e", ".[runtime]", "--find-links=./vendor")
+
+    tmp_file = Path("out/book_types.py")
+    with tmp_file.open("w", encoding="utf-8") as f:
+        session.run(
+            "python",
+            "scripts/github/scrape_book_types.py",
+            stdout=f,
+            stderr=sys.stderr,
+        )
+
+    if not tmp_file.read_text("utf-8").strip():
+        session.error("No output printed by script.")
+
+    session.run("ruff", "format", tmp_file)
+    session.run("ruff", "check", "--select=I", "--fix", tmp_file)
+
+    shutil.move(tmp_file, "src/HexBug/utils/book_types.py")
+
+
 # helper functions